using secondary light emission

Industry

CPC
G03B21/204

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Parent Industries

GPHYSICS G03Photography G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES ACCESSORIES THEREFOR G03B21/00Projectors or projection-type viewers Accessories therefor

Current Industry

G03B21/204using secondary light emission

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Wavelength conversion member
- Patent number 12,365,837
- Issue date Jul 22, 2025
- National Institute for Materials Science
- Yusuke Arai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Optical engine device with heat dissipation function and projector...
- Patent number 12,366,794
- Issue date Jul 22, 2025
- BenQ Corporation
- Chun-Han Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light source device and projection device
- Patent number 12,366,796
- Issue date Jul 22, 2025
- Casio Computer Co., Ltd.
- Takeshi Miyazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color gamut conversion module, conversion method thereof, and proje...
- Patent number 12,360,446
- Issue date Jul 15, 2025
- Coretronic Corporation
- Shih-Chen Chiou
- G02 - OPTICS
Information Patent Grant
Reconfigurable display system
- Patent number 12,360,447
- Issue date Jul 15, 2025
- GM Global Technology Operations LLC
- Manoj Sharma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Phosphor wheel, light source apparatus, and projector
- Patent number 12,352,950
- Issue date Jul 8, 2025
- Seiko Epson Corporation
- Kosuke Tabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source device and projector
- Patent number 12,339,573
- Issue date Jun 24, 2025
- Seiko Epson Corporation
- Takuo Yoneyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
LED plug-in outlet or DC power light has LED-unit(s)
- Patent number 12,331,896
- Issue date Jun 17, 2025
- Tseng-Lu Chien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Heat dissipation module and projection device
- Patent number 12,332,556
- Issue date Jun 17, 2025
- Coretronic Corporation
- Te-Ying Tsai
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Wavelength conversion element, light source device, and projector
- Patent number 12,321,089
- Issue date Jun 3, 2025
- Seiko Epson Corporation
- Toshiaki Hashizume
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Skate-bear-shaped projection lamp
- Patent number 12,313,230
- Issue date May 27, 2025
- Yaqi Zhang
- F21 - LIGHTING
Information Patent Grant
Wavelength conversion element and projection device
- Patent number 12,306,521
- Issue date May 20, 2025
- Coretronic Corporation
- Chia-Lun Tsai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotary optical module and projection apparatus
- Patent number 12,306,520
- Issue date May 20, 2025
- Coretronic Corporation
- Te-Ying Tsai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Illumination device and projection device
- Patent number 12,306,522
- Issue date May 20, 2025
- Coretronic Corporation
- Yu-Hsiang Deng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source device and projector
- Patent number 12,292,677
- Issue date May 6, 2025
- Sharp NEC Display Solutions
- Sota Hirahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Illumination system for projector
- Patent number 12,292,676
- Issue date May 6, 2025
- Delta Electronics, Inc.
- Chih-Hao Lin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fluorescent light-emitting module, projector, and phosphor wheel
- Patent number 12,282,248
- Issue date Apr 22, 2025
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yosuke Honda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser source and projection apparatus
- Patent number 12,276,902
- Issue date Apr 15, 2025
- Hisense Laser Display Co., Ltd.
- Wei Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-source device, image projection apparatus, and display device
- Patent number 12,271,104
- Issue date Apr 8, 2025
- Ricoh Company, Ltd.
- Yohei Takano
- G02 - OPTICS
Information Patent Grant
Integrated solid state light source and phosphor module
- Patent number 12,264,790
- Issue date Apr 1, 2025
- SIGNIFY HOLDING, B.V.
- Ties Van Bommel
- F21 - LIGHTING
Information Patent Grant
Light source for ophthalmic applications
- Patent number 12,248,238
- Issue date Mar 11, 2025
- Crea IP B.V.
- Adriaantje Coliene Dam-Huisman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Light source device and projection-type display apparatus
- Patent number 12,228,847
- Issue date Feb 18, 2025
- PANASONIC INTELLECTUAL PROPERTY MANANGEMENT CO., LTD.
- Takaaki Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-source system and projection device
- Patent number 12,210,276
- Issue date Jan 28, 2025
- Appotronics Corporation Limited
- Fei Hu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser source and laser projection apparatus
- Patent number 12,204,236
- Issue date Jan 21, 2025
- Hisense Laser Display Co., Ltd.
- Wei Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element, illumination device, and projector
- Patent number 12,197,115
- Issue date Jan 14, 2025
- Seiko Epson Corporation
- Koya Shiratori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phosphor particles, composite, wavelength conversion member, and pr...
- Patent number 12,187,014
- Issue date Jan 7, 2025
- DENKA COMPANY LIMITED
- Shunsuke Mitani
- B32 - LAYERED PRODUCTS
Information Patent Grant
Projection device having light source array and color wheel
- Patent number 12,189,281
- Issue date Jan 7, 2025
- QISDA Corporation
- Jia-Ming Zhang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element and projection device
- Patent number 12,181,786
- Issue date Dec 31, 2024
- Coretronic Corporation
- Fa-Chih Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source apparatus and projector
- Patent number 12,183,859
- Issue date Dec 31, 2024
- Seiko Epson Corporation
- Koichi Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projection display system
- Patent number 12,177,612
- Issue date Dec 24, 2024
- Appotronics Corporation Limited
- Chen-Sheng Gong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-SOURCE DEVICE, IMAGE PROJECTION APPARATUS, AND DISPLAY DEVICE
- Publication number 20250231472
- Publication date Jul 17, 2025
- RICOH COMPANY, LTD.
- Yohei TAKANO
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERTING APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR
- Publication number 20250224658
- Publication date Jul 10, 2025
- SEIKO EPSON CORPORATION
- Masato KADOTANI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
- Publication number 20250224659
- Publication date Jul 10, 2025
- CORETRONIC CORPORATION
- Min-Chang Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OTOSCOPE WITH DUAL FREQUENCY BANDS
- Publication number 20250216759
- Publication date Jul 3, 2025
- GUANGZHOU LUXVISIONS INNOVATION TECHNOLOGY LIMITED
- Chih-Ju Lin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20250208495
- Publication date Jun 26, 2025
- SEIKO EPSON CORPORATION
- Tomohiro YOKOO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOSPHOR WHEEL, LIGHT SOURCE DEVICE, PROJECTION TYPE IMAGE DISPLAY...
- Publication number 20250189780
- Publication date Jun 12, 2025
- Panasonic Holdings Corporation
- Takashi IKEDA
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20250180190
- Publication date Jun 5, 2025
- Sharp NEC Display Solutions, Ltd.
- Yusuke TANI
- F21 - LIGHTING
Information Patent Application
BASE
- Publication number 20250172860
- Publication date May 29, 2025
- Delta Electronics, Inc.
- Chun-Hao CHANG
- G02 - OPTICS
Information Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
- Publication number 20250155788
- Publication date May 15, 2025
- CORETRONIC CORPORATION
- Chun-Hsin Lu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOSPHOR, WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PR...
- Publication number 20250155092
- Publication date May 15, 2025
- SEIKO EPSON CORPORATION
- Kengo KANO
- F21 - LIGHTING
Information Patent Application
ILLUMINATION DEVICE AND PROJECTOR
- Publication number 20250147398
- Publication date May 8, 2025
- SEIKO EPSON CORPORATION
- Koichi AKIYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR DEVICE AND LIGHT SOURCE MODULE
- Publication number 20250138404
- Publication date May 1, 2025
- Qisda Corporation
- Hsin-Liang Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERTER, METHOD FOR MANUFACTURING WAVELENGTH CONVERTER...
- Publication number 20250138405
- Publication date May 1, 2025
- SEIKO EPSON CORPORATION
- Hideo MIYASAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE PROJECTION APPARATUS, IMAGE PROJECTION METHOD, AND NON-TRANSI...
- Publication number 20250133193
- Publication date Apr 24, 2025
- Osamu Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WAVELENGTH CONVERTING APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR
- Publication number 20250123546
- Publication date Apr 17, 2025
- SEIKO EPSON CORPORATION
- Norikazu KOMATSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DOUBLE IMAGE PROJECTION LAMP WITH FADE-IN AND FADE-OUT VISUAL EFFECTS
- Publication number 20250123548
- Publication date Apr 17, 2025
- Gemmy Industries Corporation
- Cheng-Chun ZHANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE APPARATUS AND PROJECTOR
- Publication number 20250110396
- Publication date Apr 3, 2025
- SEIKO EPSON CORPORATION
- Yuta TOKUNO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
- Publication number 20250102894
- Publication date Mar 27, 2025
- CORETRONIC CORPORATION
- Chang-Hsuan Chen
- G02 - OPTICS
Information Patent Application
LASER TRIGGERED DISPLAY DEVICE
- Publication number 20250088280
- Publication date Mar 13, 2025
- WI-CHARGE LTD.
- Omer Nahmias
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SKATE-BEAR-SHAPED PROJECTION LAMP
- Publication number 20250084973
- Publication date Mar 13, 2025
- Yaqi Zhang
- F21 - LIGHTING
Information Patent Application
LIGHT SOURCE APPARATUS AND PROJECTOR
- Publication number 20250076747
- Publication date Mar 6, 2025
- SEIKO EPSON CORPORATION
- Tomohiro YOKOO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATION SYSTEM AND PROJECTION DEVICE
- Publication number 20250060656
- Publication date Feb 20, 2025
- Qisda Corporation
- Ching-Tze Huang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD AND SYSTEM FOR COLOR POINT CALIBRATION OF LIGHT SOURCE PROJE...
- Publication number 20250060657
- Publication date Feb 20, 2025
- BARCO N.V.
- Arnout Robert Leontine VETSUYPENS
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PHOSPHOR WHEEL AND IMAGE PROJECTION DEVICE COMPRISING THE SAME
- Publication number 20250052998
- Publication date Feb 13, 2025
- LG ELECTRONICS INC.
- Gunyoung HONG
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERSION DEVICE AND PROJECTION DEVICE
- Publication number 20250044674
- Publication date Feb 6, 2025
- CORETRONIC CORPORATION
- Jia-Hong Dai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERSION DEVICE, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20250044575
- Publication date Feb 6, 2025
- SEIKO EPSON CORPORATION
- Kosuke TABAYASHI
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, ILLUMINATION SYSTEM, AND PROJECTION...
- Publication number 20250044673
- Publication date Feb 6, 2025
- CORETRONIC CORPORATION
- Shih-Chen Chiou
- G02 - OPTICS
Information Patent Application
Head-Up Display With a Contactlessly Contacted Conveyor Belt-Like D...
- Publication number 20250028171
- Publication date Jan 23, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Philipp HOFFMANN
- B60 - VEHICLES IN GENERAL
Information Patent Application
Reflective Diffuser for Reducing Laser Speckle and Reflective Lumin...
- Publication number 20250028183
- Publication date Jan 23, 2025
- MATERION PRECISION OPTICS (SHANGHAI) LIMITED
- WEN BO ZHANG
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, PROJECTION DEVICE, AND MANUFACTURING...
- Publication number 20250020983
- Publication date Jan 16, 2025
- CORETRONIC CORPORATION
- Kuo-Chou Chang
- C03 - GLASS MINERAL OR SLAG WOOL

using secondary light emission

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Wavelength conversion member

Optical engine device with heat dissipation function and projector...

Light source device and projection device

Color gamut conversion module, conversion method thereof, and proje...

Reconfigurable display system

Phosphor wheel, light source apparatus, and projector

Light source device and projector

LED plug-in outlet or DC power light has LED-unit(s)

Heat dissipation module and projection device

Wavelength conversion element, light source device, and projector

Skate-bear-shaped projection lamp

Wavelength conversion element and projection device

Rotary optical module and projection apparatus

Illumination device and projection device

Light source device and projector

Illumination system for projector

Fluorescent light-emitting module, projector, and phosphor wheel

Laser source and projection apparatus

Light-source device, image projection apparatus, and display device

Integrated solid state light source and phosphor module

Light source for ophthalmic applications

Light source device and projection-type display apparatus

Light-source system and projection device

Laser source and laser projection apparatus

Wavelength conversion element, illumination device, and projector

Phosphor particles, composite, wavelength conversion member, and pr...

Projection device having light source array and color wheel

Wavelength conversion element and projection device

Light source apparatus and projector

Projection display system

Patents Applicationslast 30 patents

LIGHT-SOURCE DEVICE, IMAGE PROJECTION APPARATUS, AND DISPLAY DEVICE

WAVELENGTH CONVERTING APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR

ILLUMINATION SYSTEM AND PROJECTION DEVICE

OTOSCOPE WITH DUAL FREQUENCY BANDS

LIGHT SOURCE DEVICE AND PROJECTOR

PHOSPHOR WHEEL, LIGHT SOURCE DEVICE, PROJECTION TYPE IMAGE DISPLAY...

LIGHT SOURCE DEVICE AND PROJECTOR

BASE

ILLUMINATION SYSTEM AND PROJECTION DEVICE

PHOSPHOR, WAVELENGTH CONVERSION DEVICE, ILLUMINATION DEVICE, AND PR...

ILLUMINATION DEVICE AND PROJECTOR

PROJECTOR DEVICE AND LIGHT SOURCE MODULE

WAVELENGTH CONVERTER, METHOD FOR MANUFACTURING WAVELENGTH CONVERTER...

IMAGE PROJECTION APPARATUS, IMAGE PROJECTION METHOD, AND NON-TRANSI...

WAVELENGTH CONVERTING APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR

DOUBLE IMAGE PROJECTION LAMP WITH FADE-IN AND FADE-OUT VISUAL EFFECTS

LIGHT SOURCE APPARATUS AND PROJECTOR

ILLUMINATION SYSTEM AND PROJECTION DEVICE

LASER TRIGGERED DISPLAY DEVICE

SKATE-BEAR-SHAPED PROJECTION LAMP

LIGHT SOURCE APPARATUS AND PROJECTOR

ILLUMINATION SYSTEM AND PROJECTION DEVICE

METHOD AND SYSTEM FOR COLOR POINT CALIBRATION OF LIGHT SOURCE PROJE...

PHOSPHOR WHEEL AND IMAGE PROJECTION DEVICE COMPRISING THE SAME

WAVELENGTH CONVERSION DEVICE AND PROJECTION DEVICE

WAVELENGTH CONVERSION DEVICE, LIGHT SOURCE DEVICE, AND PROJECTOR

WAVELENGTH CONVERSION ELEMENT, ILLUMINATION SYSTEM, AND PROJECTION...

Head-Up Display With a Contactlessly Contacted Conveyor Belt-Like D...

Reflective Diffuser for Reducing Laser Speckle and Reflective Lumin...

WAVELENGTH CONVERSION ELEMENT, PROJECTION DEVICE, AND MANUFACTURING...